Widya Medika,21 Wafa Press,13 Widya Medika ,12 Widjaya,9 WB Saunders Company,9 Widjaya ,5 Wahana Komputer,5 Widya Duta ,4 Widya Duta,4 Wonderland Family Publisher,3 Wahana Totalita Publisher,3 Wahyu Media,3 Wicaksana,3 Wonderland Publisher,2 Wahana Mandiri,2 Widyantara,2 Wihdah Press,2 Westview press,2 WHO,2 WIP,2